Alright, let's work through 5647 times 5075 step by step
5647 × 5075 = 5075 × (5647)
+ 5075 × 7 resulting in 35525
+ 5075 × 40 what gives us 203000
+ 5075 × 600 yielding 3045000
+ 5075 × 5000 producing 25375000

= 28658525
